19259997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1567}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 27320832

約数和(自身を除く): 8060835

約数列:

[1, 3, 17, 51, 241, 723, 1567, 4097, 4701, 12291, 26639, 79917, 377647, 1132941, 6419999, 19259997]

約数ペア:

[(1, 19259997), (3, 6419999), (17, 1132941), (51, 377647), (241, 79917), (723, 26639), (1567, 12291), (4097, 4701)]